text: Along with community sampling, Da Nang also re-tests 100% of patients and their families of inpatients, service providers, and outpatients with suspected signs of disease at all hospitals and medical centers in the area?
classes:  No, healthcare workers only re-examine inpatients, with the patient's family going to private centers for re-examination.  Also, healthcare workers only re-examine inpatients, with the patient's family going to private centers for re-examination.  Yes, healthcare workers only re-examine inpatients, with the patient's family going to private centers for re-examination.